Lubricatingoil of the low pressure system supplies the main and other bearings.
低压系统的滑油供给主轴承和其它轴承。
2
There are many piping systems in the engine room such as fuel oil system, cooling system, lubricating system, fire system, fighting system. How do you identify them?
机舱中有许多管件，像燃油系列，冷却系列，滑油系列，消防系列，怎样识别它们？
3
As the lubricatingoil passes over a hot engine part, it removes a certain amount of heat.